Nov 17 00:33:16.391 INFO testing irtefa/line-chat against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 00:33:16.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 00:33:16.672 INFO [stdout] b67e9821210fde8fd3f59f3eab268f4af90919ce1800a2c39f3e1a61c8b7deda
Nov 17 00:33:16.677 INFO running `"docker" "start" "-a" "b67e9821210fde8fd3f59f3eab268f4af90919ce1800a2c39f3e1a61c8b7deda"`
Nov 17 00:33:17.414 INFO [stderr] usermod: no changes
Nov 17 00:33:17.539 INFO [stderr]    Compiling tokio v0.1.1
Nov 17 00:33:19.652 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Nov 17 00:33:20.147 INFO [stderr] warning: unused import: `TcpStream`
Nov 17 00:33:20.147 INFO [stderr]  --> src/main.rs:9:31
Nov 17 00:33:20.147 INFO [stderr]   |
Nov 17 00:33:20.147 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Nov 17 00:33:20.147 INFO [stderr]   |                               ^^^^^^^^^
Nov 17 00:33:20.147 INFO [stderr]   |
Nov 17 00:33:20.147 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:33:20.147 INFO [stderr] 
Nov 17 00:33:20.147 INFO [stderr] warning: unused import: `AsyncRead`
Nov 17 00:33:20.147 INFO [stderr]   --> src/main.rs:10:16
Nov 17 00:33:20.147 INFO [stderr]    |
Nov 17 00:33:20.147 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Nov 17 00:33:20.147 INFO [stderr]    |                ^^^^^^^^^
Nov 17 00:33:20.147 INFO [stderr] 
Nov 17 00:33:20.147 INFO [stderr] warning: unused imports: `Either`, `self`
Nov 17 00:33:20.147 INFO [stderr]   --> src/main.rs:13:23
Nov 17 00:33:20.147 INFO [stderr]    |
Nov 17 00:33:20.147 INFO [stderr] 13 | use futures::future::{self, Either};
Nov 17 00:33:20.147 INFO [stderr]    |                       ^^^^  ^^^^^^
Nov 17 00:33:20.147 INFO [stderr] 
Nov 17 00:33:20.147 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Nov 17 00:33:20.147 INFO [stderr]   --> src/main.rs:14:13
Nov 17 00:33:20.147 INFO [stderr]    |
Nov 17 00:33:20.147 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 17 00:33:20.147 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Nov 17 00:33:20.147 INFO [stderr] 
Nov 17 00:33:20.147 INFO [stderr] warning: unused imports: `Write`, `self`
Nov 17 00:33:20.147 INFO [stderr]   --> src/main.rs:16:15
Nov 17 00:33:20.147 INFO [stderr]    |
Nov 17 00:33:20.147 INFO [stderr] 16 | use std::io::{self, Write};
Nov 17 00:33:20.147 INFO [stderr]    |               ^^^^  ^^^^^
Nov 17 00:33:20.147 INFO [stderr] 
Nov 17 00:33:20.147 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 17 00:33:20.147 INFO [stderr]   --> src/main.rs:17:5
Nov 17 00:33:20.148 INFO [stderr]    |
Nov 17 00:33:20.148 INFO [stderr] 17 | use std::cell::RefCell;
Nov 17 00:33:20.148 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:33:20.148 INFO [stderr] 
Nov 17 00:33:20.148 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 00:33:20.148 INFO [stderr]   --> src/main.rs:18:5
Nov 17 00:33:20.148 INFO [stderr]    |
Nov 17 00:33:20.148 INFO [stderr] 18 | use std::collections::HashMap;
Nov 17 00:33:20.148 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:20.148 INFO [stderr] 
Nov 17 00:33:20.148 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 00:33:20.148 INFO [stderr]   --> src/main.rs:20:5
Nov 17 00:33:20.148 INFO [stderr]    |
Nov 17 00:33:20.148 INFO [stderr] 20 | use std::rc::Rc;
Nov 17 00:33:20.148 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 00:33:20.148 INFO [stderr] 
Nov 17 00:33:20.174 INFO [stderr] warning: unused variable: `socket`
Nov 17 00:33:20.174 INFO [stderr]   --> src/main.rs:33:53
Nov 17 00:33:20.174 INFO [stderr]    |
Nov 17 00:33:20.174 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 17 00:33:20.174 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 17 00:33:20.174 INFO [stderr]    |
Nov 17 00:33:20.174 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:33:20.174 INFO [stderr] 
Nov 17 00:33:20.179 INFO [stderr] warning: type alias is never used: `Tx`
Nov 17 00:33:20.179 INFO [stderr]   --> src/main.rs:23:1
Nov 17 00:33:20.179 INFO [stderr]    |
Nov 17 00:33:20.179 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 17 00:33:20.179 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:20.179 INFO [stderr]    |
Nov 17 00:33:20.179 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:33:20.179 INFO [stderr] 
Nov 17 00:33:20.179 INFO [stderr] warning: type alias is never used: `Rx`
Nov 17 00:33:20.179 INFO [stderr]   --> src/main.rs:26:1
Nov 17 00:33:20.179 INFO [stderr]    |
Nov 17 00:33:20.179 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 17 00:33:20.179 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:20.179 INFO [stderr] 
Nov 17 00:33:20.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Nov 17 00:33:20.976 INFO [stderr] su: No module specific data is present
Nov 17 00:33:21.358 INFO running `"docker" "inspect" "b67e9821210fde8fd3f59f3eab268f4af90919ce1800a2c39f3e1a61c8b7deda"`
Nov 17 00:33:21.637 INFO running `"docker" "rm" "-f" "b67e9821210fde8fd3f59f3eab268f4af90919ce1800a2c39f3e1a61c8b7deda"`
Nov 17 00:33:21.877 INFO [stdout] b67e9821210fde8fd3f59f3eab268f4af90919ce1800a2c39f3e1a61c8b7deda
Nov 17 00:33:21.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 00:33:22.308 INFO [stdout] 02f641d4a5fe2886dfcaec7578613b165cf5999789e4b890442b013379917576
Nov 17 00:33:22.310 INFO running `"docker" "start" "-a" "02f641d4a5fe2886dfcaec7578613b165cf5999789e4b890442b013379917576"`
Nov 17 00:33:23.668 INFO [stderr] usermod: no changes
Nov 17 00:33:23.763 INFO [stderr]    Compiling line-chat v0.1.0 (/source)
Nov 17 00:33:24.269 INFO [stderr] warning: unused import: `TcpStream`
Nov 17 00:33:24.269 INFO [stderr]  --> src/main.rs:9:31
Nov 17 00:33:24.269 INFO [stderr]   |
Nov 17 00:33:24.269 INFO [stderr] 9 | use tokio::net::{TcpListener, TcpStream};
Nov 17 00:33:24.269 INFO [stderr]   |                               ^^^^^^^^^
Nov 17 00:33:24.270 INFO [stderr]   |
Nov 17 00:33:24.270 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.270 INFO [stderr] warning: unused import: `AsyncRead`
Nov 17 00:33:24.270 INFO [stderr]   --> src/main.rs:10:16
Nov 17 00:33:24.270 INFO [stderr]    |
Nov 17 00:33:24.270 INFO [stderr] 10 | use tokio_io::{AsyncRead};
Nov 17 00:33:24.270 INFO [stderr]    |                ^^^^^^^^^
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.270 INFO [stderr] warning: unused imports: `Either`, `self`
Nov 17 00:33:24.270 INFO [stderr]   --> src/main.rs:13:23
Nov 17 00:33:24.270 INFO [stderr]    |
Nov 17 00:33:24.270 INFO [stderr] 13 | use futures::future::{self, Either};
Nov 17 00:33:24.270 INFO [stderr]    |                       ^^^^  ^^^^^^
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.270 INFO [stderr] warning: unused imports: `BufMut`, `BytesMut`
Nov 17 00:33:24.270 INFO [stderr]   --> src/main.rs:14:13
Nov 17 00:33:24.270 INFO [stderr]    |
Nov 17 00:33:24.270 INFO [stderr] 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 17 00:33:24.270 INFO [stderr]    |             ^^^^^^^^         ^^^^^^
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.270 INFO [stderr] warning: unused imports: `Write`, `self`
Nov 17 00:33:24.270 INFO [stderr]   --> src/main.rs:16:15
Nov 17 00:33:24.270 INFO [stderr]    |
Nov 17 00:33:24.270 INFO [stderr] 16 | use std::io::{self, Write};
Nov 17 00:33:24.270 INFO [stderr]    |               ^^^^  ^^^^^
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.270 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 17 00:33:24.270 INFO [stderr]   --> src/main.rs:17:5
Nov 17 00:33:24.270 INFO [stderr]    |
Nov 17 00:33:24.270 INFO [stderr] 17 | use std::cell::RefCell;
Nov 17 00:33:24.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.270 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 17 00:33:24.270 INFO [stderr]   --> src/main.rs:18:5
Nov 17 00:33:24.270 INFO [stderr]    |
Nov 17 00:33:24.270 INFO [stderr] 18 | use std::collections::HashMap;
Nov 17 00:33:24.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.270 INFO [stderr] warning: unused import: `std::rc::Rc`
Nov 17 00:33:24.270 INFO [stderr]   --> src/main.rs:20:5
Nov 17 00:33:24.270 INFO [stderr]    |
Nov 17 00:33:24.270 INFO [stderr] 20 | use std::rc::Rc;
Nov 17 00:33:24.270 INFO [stderr]    |     ^^^^^^^^^^^
Nov 17 00:33:24.270 INFO [stderr] 
Nov 17 00:33:24.302 INFO [stderr] warning: unused variable: `socket`
Nov 17 00:33:24.302 INFO [stderr]   --> src/main.rs:33:53
Nov 17 00:33:24.302 INFO [stderr]    |
Nov 17 00:33:24.302 INFO [stderr] 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 17 00:33:24.302 INFO [stderr]    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 17 00:33:24.302 INFO [stderr]    |
Nov 17 00:33:24.302 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 00:33:24.302 INFO [stderr] 
Nov 17 00:33:24.307 INFO [stderr] warning: type alias is never used: `Tx`
Nov 17 00:33:24.307 INFO [stderr]   --> src/main.rs:23:1
Nov 17 00:33:24.307 INFO [stderr]    |
Nov 17 00:33:24.307 INFO [stderr] 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 17 00:33:24.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:24.307 INFO [stderr]    |
Nov 17 00:33:24.307 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 00:33:24.307 INFO [stderr] 
Nov 17 00:33:24.307 INFO [stderr] warning: type alias is never used: `Rx`
Nov 17 00:33:24.307 INFO [stderr]   --> src/main.rs:26:1
Nov 17 00:33:24.307 INFO [stderr]    |
Nov 17 00:33:24.307 INFO [stderr] 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 17 00:33:24.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 00:33:24.307 INFO [stderr] 
Nov 17 00:33:24.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 17 00:33:24.560 INFO [stderr] su: No module specific data is present
Nov 17 00:33:25.314 INFO running `"docker" "inspect" "02f641d4a5fe2886dfcaec7578613b165cf5999789e4b890442b013379917576"`
Nov 17 00:33:25.429 INFO running `"docker" "rm" "-f" "02f641d4a5fe2886dfcaec7578613b165cf5999789e4b890442b013379917576"`
Nov 17 00:33:25.543 INFO [stdout] 02f641d4a5fe2886dfcaec7578613b165cf5999789e4b890442b013379917576
Nov 17 00:33:25.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 00:33:25.824 INFO [stdout] 2fe0327a03abba8aa676458f16c71bf58504a000d3602cb6c404cddedcdfec6e
Nov 17 00:33:25.829 INFO running `"docker" "start" "-a" "2fe0327a03abba8aa676458f16c71bf58504a000d3602cb6c404cddedcdfec6e"`
Nov 17 00:33:26.403 INFO [stderr] usermod: no changes
Nov 17 00:33:26.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 17 00:33:26.506 INFO [stderr]      Running /target/debug/deps/line_chat-f7e461d0214a52f5
Nov 17 00:33:26.508 INFO [stdout] 
Nov 17 00:33:26.508 INFO [stdout] running 0 tests
Nov 17 00:33:26.508 INFO [stdout] 
Nov 17 00:33:26.508 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 00:33:26.508 INFO [stdout] 
Nov 17 00:33:26.519 INFO [stderr] su: No module specific data is present
Nov 17 00:33:27.206 INFO running `"docker" "inspect" "2fe0327a03abba8aa676458f16c71bf58504a000d3602cb6c404cddedcdfec6e"`
Nov 17 00:33:27.443 INFO running `"docker" "rm" "-f" "2fe0327a03abba8aa676458f16c71bf58504a000d3602cb6c404cddedcdfec6e"`
Nov 17 00:33:27.725 INFO [stdout] 2fe0327a03abba8aa676458f16c71bf58504a000d3602cb6c404cddedcdfec6e